CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Current assets:
Cash and cash equivalents	$ 9,130	$ 6,983
Accounts receivable, net	60,404	55,155
Inventories	85,134	87,910
Income tax receivable	1,631	1,191
Short-term derivative assets	9,051	1,865
Prepaid expenses	5,820	6,804
Total current assets	171,170	159,908
Property, plant and equipment, net	171,983	189,458
Goodwill	36,224	36,224
Intangible assets, net	27,673	28,878
Other assets	9,520	9,468
Long-term derivatives assets	443	674
Right-of-use operating lease assets	19,696	0
Total assets	436,709	424,610
Current liabilities:
Accounts payable	59,828	72,771
Accrued payroll expenses	16,021	14,518
Operating leases liabilities - current	5,571	0
Short-term derivative liabilities	368	1,474
Other current liabilities	7,982	7,309
Total current liabilities	89,770	96,072
Long-term borrowings under revolving credit facility	70,000	92,000
Accrued pension liabilities	45,717	47,216
Accrued postretirement benefits	22,597	23,024
Accrued workers’ compensation liabilities	5,000	4,747
Operating lease liabilities - noncurrent	14,318	0
Other long-term liabilities	3,147	4,057
Total liabilities	250,549	267,116
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $1.00 par value, 500,000 shares authorized; Series A Convertible Participating Cumulative Perpetual Preferred Stock, 21,000 shares authorized; 14,700 shares issued and outstanding as of December 31, 2019 and June 30, 2019; liquidation preference of $15,899 and $15,624 as of December 31, 2019 and June 30, 2019, respectively	15	15
Common stock, $1.00 par value, 25,000,000 shares authorized; 17,177,448 and 17,042,132 shares issued and outstanding as of December 31, 2019 and June 30, 2019, respectively	17,180	17,042
Additional paid-in capital	59,663	57,912
Retained earnings	158,310	146,177
Accumulated other comprehensive loss	(49,008)	(63,652)
Total stockholders’ equity	186,160	157,494
Total liabilities and stockholders’ equity	$ 436,709	$ 424,610